Class IV, Sulfite Ammonia Caramel Colors, are comparable to E150d. The carbohydrate raw material is heated in the presence of both sulfite and ammonium compounds. The resulting Caramel Color carries a negative. Class IV Caramel Colors are the most widely produced Caramel Colors, and are commonly found in colas.

Liquid Caramel ColorPowder Caramel Color
RTL120 (Low 4-MeI)LF035 (Low 4-MeI)
AP100 (discontinued as of 12/01/2018)
Not FCC Compliant
LF320 (Low 4-MeI)
S190 (Low 4-MeI)BC420 (Ready stock)
RTL4 (Low 4-MeI)LF410
RT240AP680
LF235LF735 (Low 4-MeI)
HPH400SBL702
(Made from cane sucrose)
4335 (Low 4-MeI)
(Made from cane sucrose)
858 (Ready stock)
LF363 (Low 4-MeI)SRC4400 (Ready stock)
SBDS
(Made from cane sucrose)
SRC4120
STDXXSRC4200
DSL4 (Low 4-MeI)SRC4400
DS400SRC4380L4